N,N'-Diethylthiourea
CAS 105-55-5
EPA’s 2023 records show zero U.S. production of this chemical.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293090 · basket
- 2023
- US production Zero · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Croatia
- Ukraine
- Slovakia
- United Arab Emirates
- Ireland
- Poland
- Lithuania
- Brazil
- Singapore
- Australia
- Armenia
- Hong Kong
- Vietnam
- Czech Republic
- Hungary
- Greece
- Russia
Why It Matters
Industrial Uses
- •Polymerization promoter in Rubber Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.02 | 500 g | 98% |
| AA BLOCKS | United States | $0.02 | 500 g | 97% |
| A2B Chem LLC | United States | $0.02 | 500 g | 97% |
| Fluorochem EU | Germany | $0.07 | 500 g | 96% |
| MedChemExpress MCE | Sweden | $0.07 | 1 kg | — |
| AK Scientific Specialized | United States | $0.13 | 1 kg | 95% |
| AK Scientific, Inc. | United States | $0.19 | 1 kg | 97% |
| Ambeed, Inc. | United States | $0.25 | 100 g | 97% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 97% |
| Angene International Limited | United States | $0.29 | 500 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.34 | 250 g | 98% |
| Sigma-Aldrich | Germany | $0.34 | 250 g | 98% |
| AstaTech (2 weeks) | United States | $30.00 | 1 g | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID8020466Retrieved 2026-04-06
- PubChem · compound 2735009Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
N,N'-Diethylthiourea (CAS 105-55-5) https://chemicalindependence.com/chemical/105-55-5/ EPA CompTox (DSSTox): DTXSID8020466. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8020466 PubChem: 2735009. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/2735009 EPA Chemical Data Reporting: 105-55-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 105-55-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 105-55-5. Reporting year: 2024. https://usatrade.census.gov/